response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3301/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJHbTZjdU5BOU8tRGpMVWlPRjVqdFlXS3ZrZlotc3lxMmhWZEp6WmhQU2siLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzAxLCJzdGF0ZV9ub25jZSI6IjQzYmExNTM2NTFiNjEzYWNkNWI5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzAxIn0sImlzcyI6IjJzaWdtYV90ZXN0Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjM0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0MjMzNDAsImV4cCI6MTc3MDQyMzY0MCwianRpIjoiMWIxMjk1YTYxNGVjMGFjNjBkYTQifQ.IKcOP3dtMZCbuKf5WcFWNNuvuPwIIaxQwzhdNMoIF2tz_qYBJPQw9f-_t2nFje_pnkTWa73cZXei3HzJEHkmcecLFqZMvHvqRBiNrPlZAurB7bKOEF8Q_MxPJFmteicVCxwfI2kCkZy5Uep7A3V5GEGQ-wPsOX_taKiOU-1aC4BulDtduKm3H00pMv1Ngck0RA-0kN5V5S2YN9svKUwHQctG2HrpTYfmnNILjyxaHIwObYqyes249TvvuPuV7JnDXUy7nyx9oMJKYVVwHwz-2SCJNyR0yZFTv9LsKjpvgXkt1LyHD5xAm0MLi_adwl6qeOxv7akQceHcFfb2wyUGPw (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 43ba153651b613acd5b9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)